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Earn +20 ptsQ: What is the answer to (2n plus 5)-(-3n-7)(4n-9)?
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How do you solve 17 plus 2n equals 21 plus 2n?
You can't. 17 + 2n = 21 + 2n gives: 2n = 4 + 2n which gives 0=4 which is not possible so the sum is not solveable.
What is 2n plus 2?
Exactly that. 2n+2.
What is the factor of 4n2 plus 28n plus 49?
(2n + 7)(2n + 7)
2n plus 19 equals -7?
2n + 19 = -7 2n = -7 - 19 2n = -26 n= -13
How to solve 4m plus 5m-2n?
It can be simplified to: 9m-2n
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